SCSS to style WP Engine Admin Bar in staging

staging.scss

// Style the wpadminbar based on site type
#wpadminbar {
    body.developer & {
        background-color: $teal;
    }

    body.devsite & {
        background-color: $darkblue;
    }

    body.staging & {
        background-color: $green;
    }

    body.production & {
        background-color: $red;
    }
}